CN216809562U

CN216809562U - Auxiliary device convenient for municipal pier maintenance

Info

Publication number: CN216809562U
Application number: CN202220468749.9U
Authority: CN
Inventors: 刘信星; 刘长卿
Original assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-24
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of pier maintenance, in particular to an auxiliary device convenient for municipal pier maintenance, which aims at solving the problem that the safety of the existing workers in the maintenance process is not high. The utility model increases the contact range between the device and the ground, thereby increasing the overall stability of the device and further ensuring the safety of workers in the maintenance process.

Description

Auxiliary device convenient for municipal pier maintenance

Technical Field

The utility model relates to the field of pier maintenance, in particular to an auxiliary device convenient for municipal pier maintenance.

Background

The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged on two sides of the bridge. The bridge pier is arranged between the two bridge abutments. The bridge pier is used for supporting the bridge span structure, and the abutment is used for supporting the bridge span structure and is connected with the embankment to prevent the embankment from sliding off the ground. In order to ensure the safety of bridge, the staff need overhaul work to the pier regularly, thereby need ascend a height the operation through the device that supplementary ascended a height, brake truckle has all been installed for convenient the removal in the bottom of the device that ascends a height at present, both convenient removal is convenient fixed again, but brake truckle stability in the use is not high, it damages to lead to this supplementary device that ascends a height to remove to appear the brake easily, and then the staff's that the influence is in the operation of overhauing safety, for this reason, this scheme has provided a municipal administration pier of being convenient for overhauls and uses auxiliary device.

SUMMERY OF THE UTILITY MODEL

The auxiliary device for facilitating municipal bridge pier maintenance provided by the utility model solves the problem that in the prior art, the safety of workers in the maintenance process is not high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an auxiliary device convenient for municipal bridge pier maintenance comprises a base, wherein the top of the base is provided with a top plate through two lifting mechanisms, the bottom of the base is fixedly connected with four trundles, and the four trundles are respectively positioned at the bottom of the base and close to the four corners, a stabilizing mechanism is arranged inside the base, the stabilizing mechanism comprises four guide sleeves fixedly connected on the inner wall of the base, four extending blocks respectively connected on the inner walls of the four guide sleeves in a sliding way, and a driving component arranged on the base and used for respectively driving the four extending blocks to move along the respective guide sleeves, the four extending blocks respectively penetrate through the four guide sleeves, and the one end that four extension pieces kept away from mutually all extends to the outside of base, stabilizing mean still includes four first pneumatic cylinders that the rigid coupling is located the outside one end of base at four extension pieces respectively and four backup pads of rigid coupling at four first pneumatic cylinder extension ends respectively.

Preferably, the drive assembly includes the second pneumatic cylinder of rigid coupling at the base top, the extension end of second pneumatic cylinder extends to the inside of base, the drive assembly still includes the first connecting block of rigid coupling at second pneumatic cylinder extension end and articulates four head rods on four side outer walls of first connecting block respectively, four the uide bushing uses the second pneumatic cylinder to be the annular array setting as the center, four the other end of head rod is articulated with four one end that extend the piece and be located the base inside respectively.

Preferably, two elevating system uses the second pneumatic cylinder as central symmetry setting, elevating system is including setting up the third pneumatic cylinder of roof below, two second connecting blocks of rigid coupling at third pneumatic cylinder both ends respectively and articulate four second connecting rods in two second connecting block tops and bottom respectively, and wherein the other end of two second connecting rods is articulated with the both sides of roof bottom respectively, and the other end of two other second connecting rods is articulated with the both sides at base top respectively.

Preferably, the top of the top plate is fixedly connected with a fence, the top of the top plate is also fixedly connected with a non-slip mat, and the non-slip mat is positioned on the inner side of the fence.

Preferably, the inside of base still is provided with auxiliary stay mechanism, auxiliary stay mechanism includes four slide bars of rigid coupling respectively on four side inner walls of base, four sliders of difference sliding connection outside four slide bars and four third connecting blocks of rigid coupling respectively on four sliders keep away from first connecting block one side outer wall, four the slide bar is located four uide bushings respectively directly over, four the other end of third connecting block extends to the outside of base respectively, and respectively with the top rigid coupling of four extension blocks.

Preferably, four slide bars are all the rigid coupling to be had the fixed block in the one end that is close to mutually, and four fixed blocks are the inner wall rigid coupling at base top.

The utility model has the beneficial effects that:

1. through the cooperation of each part of stabilizing mean, increased the scope of contact between the device and the ground, and then increased the holistic stability of the device, further ensured the security of staff at the maintenance in-process.

2. Through the cooperation of each part of the auxiliary supporting mechanism, the extension block in the stabilizing mechanism can be supported, so that the problem that the extension block is deformed or damaged is avoided.

The utility model has reasonable structure, increases the contact range between the device and the ground, further increases the integral stability of the device, and further ensures the safety of workers in the maintenance process.

Drawings

Fig. 1 is a front sectional view of the internal structure of the present invention.

Fig. 2 is a top view of the stabilizing mechanism of the present invention.

Fig. 3 is a front view of the external structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a top plate; 3. a caster wheel; 4. a guide sleeve; 5. an extension block; 6. a first hydraulic cylinder; 7. a support plate; 8. a second hydraulic cylinder; 9. a first connection block; 10. a first connecting rod; 11. a third hydraulic cylinder; 12. a second connecting block; 13. a second connecting rod; 14. a fence; 15. a non-slip mat; 16. a slide bar; 17. a slider; 18. a third connecting block; 19. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an auxiliary device for facilitating municipal bridge pier maintenance comprises a base 1, a top plate 2 is installed at the top of the base 1 through two lifting mechanisms, four trundles 3 are fixedly connected to the bottom of the base 1, the four trundles 3 are respectively located at positions, close to four corners, of the bottom of the base 1, a stabilizing mechanism is arranged inside the base 1, the stabilizing mechanism comprises four guide sleeves 4 fixedly connected to the inner wall of the base 1, four extending blocks 5 respectively connected to the inner walls of the four guide sleeves 4 in a sliding mode and driving assemblies arranged on the base 1 and used for driving the four extending blocks 5 to move along the respective guide sleeves 4, the four extending blocks 5 respectively penetrate through the four guide sleeves 4, one ends, far away from the four extending blocks 5, of the four extending blocks 5 all extend to the outside of the base 1, the stabilizing mechanism further comprises four first hydraulic cylinders 6 fixedly connected to one ends, located at the outside of the base 1, of the four extending blocks 5, and four supporting hydraulic cylinders 6 The device comprises a plate 7, a maintainer moves to a pier overhauling position through a transport vehicle, then moves to an overhauling ascending position through a trundle 3, then drives four extending blocks 5 to move towards the outer side of a base 1 through a driving assembly, then synchronously starts four first hydraulic cylinders 6 to extend downwards, further drives four supporting plates 7 to move downwards to be in contact with the ground and support the base 1, so that the trundles 3 are not in contact with the ground, the contact range of the device and the ground is enlarged, the integral stability of the device is improved, finally the maintainer ascends above a top plate 2, and controls a lifting mechanism to drive the top plate 2 to ascend to overhaul the pier;

the drive assembly comprises a second hydraulic cylinder 8 fixedly connected to the top of the base 1, the extension end of the second hydraulic cylinder 8 extends to the inside of the base 1, the drive assembly further comprises a first connecting block 9 fixedly connected to the extension end of the second hydraulic cylinder 8 and four first connecting rods 10 respectively hinged to the outer walls of four sides of the first connecting block 9, the four guide sleeves 4 are arranged in an annular array by taking the second hydraulic cylinder 8 as the center, the other ends of the four first connecting rods 10 are hinged to the ends, located inside the base 1, of the four extension blocks 5 respectively, the first connecting block 9 is driven to move downwards by starting the extension of the second hydraulic cylinder 8, the four extension blocks 5 are driven to move towards the outside of the base 1 along the outer walls of the guide sleeves 4 respectively through the four first connecting rods 10, conversely, the second hydraulic cylinder 8 is shortened to drive the first connecting block 9 to move upwards by starting the second hydraulic cylinder 8, and the four extension blocks 5 are driven to move towards the inside of the base 1 along the outer walls of the guide sleeves 4 respectively through the four first connecting rods 10 (ii) a

The two lifting mechanisms are symmetrically arranged by taking the second hydraulic cylinder 8 as a center, and comprise a third hydraulic cylinder 11 arranged below the top plate 2, two second connecting blocks 12 fixedly connected to two ends of the third hydraulic cylinder 11 respectively, and four second connecting rods 13 hinged to the top and the bottom of the two second connecting blocks 12 respectively, wherein the other ends of the two second connecting rods 13 are hinged to two sides of the bottom of the top plate 2 respectively, the other ends of the two second connecting rods 13 are hinged to two sides of the top of the base 1 respectively, the two second connecting blocks 12 are driven to be away from each other by starting the third hydraulic cylinder 11 to extend, the top plate 2 is driven to move upwards by the four second connecting rods 13, so that a maintainer on the top plate 2 is driven to move upwards to a specified height to overhaul the bridge pier, the two second connecting blocks 12 are driven to be close to each other by controlling the third hydraulic cylinder 11 to shorten, the top plate 2 is driven to move downwards through four second connecting rods 13;

the top of the top plate 2 is fixedly connected with a fence 14, the top of the top plate 2 is also fixedly connected with a non-slip mat 15, the non-slip mat 15 is positioned on the inner side of the fence 14, the fence 14 is arranged for preventing a constructor from paying attention to the problem that feet fall off the top plate 2 when the constructor overhauls the bridge pier, and the non-slip mat 15 is arranged for preventing the constructor from slipping under the feet to cause related safety accidents;

the base 1 is also internally provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism comprises four slide bars 16 respectively fixedly connected on the inner walls of four sides of the base 1, four slide blocks 17 respectively connected on the outer parts of the four slide bars 16 in a sliding way and four third connecting blocks 18 respectively fixedly connected on the outer walls of one sides, far away from the first connecting block 9, of the four slide bars 17, the four slide bars 16 are respectively positioned right above the four guide sleeves 4, the other ends of the four third connecting blocks 18 respectively extend to the outer parts of the base 1 and are respectively fixedly connected with the tops of the four extending blocks 5, the four extending blocks 5 respectively drive the four third connecting blocks 18 to synchronously move towards the outer side of the base 1 when being far away from each other along the respective guide sleeves 4, and the four slide blocks 17 synchronously move along the outer walls of the respective slide bars 16 along with the four slide blocks 17, when the extension block 5 receives a vertical acting force, the third connecting block 18 can support the extension block 5, so that the problem that the extension block 5 is deformed or damaged is solved;

the one end that four slide bars 16 are close to mutually all the rigid coupling have fixed block 19, and four fixed blocks 19 are the inner wall rigid coupling at base 1 top, and the setting of fixed block 19 is for providing auxiliary stay for slide bar 16 to improve slide bar 16's stability.

The working principle is as follows: firstly, a maintenance person moves the device to a pier maintenance position through a transport vehicle, then moves the device to a maintenance ascending position through a trundle 3, then drives four extending blocks 5 to move towards the outer side of a base 1 through a driving assembly, then synchronously starts four first hydraulic cylinders 6 to extend downwards, further drives four supporting plates 7 to move downwards to be in contact with the ground and support the base 1, so that the trundles 3 are not in contact with the ground, the contact range of the device and the ground is increased, further the integral stability of the device is increased, finally, the maintenance person ascends above a top plate 2, and controls a lifting mechanism to drive the top plate 2 to ascend to perform maintenance work on the pier;

four extension piece 5 drive four third connecting blocks 18 respectively to base 1 outside synchronous motion along the time of 4 mutual keeping away from of uide bushing each other, four sliders 17 along the outer wall synchronous motion of slide bar 16 respectively thereupon, when extension piece 5 received vertical effort, third connecting block 18 can support extension piece 5 to the problem of deformation or damage has been avoided appearing in extension piece 5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an auxiliary device for convenient maintenance of municipal administration pier, includes base (1), its characterized in that, roof (2) are installed through two elevating system to the top of base (1), the bottom rigid coupling of base (1) has four truckles (3), and four truckles (3) are located the position that is close to four corners in base (1) bottom respectively, the inside of base (1) is provided with stabilizing mean, stabilizing mean includes four uide bushing (4) of rigid coupling on base (1) inner wall, four extension piece (5) of difference sliding joint on four uide bushing (4) inner walls and sets up on base (1) for drive four extension piece (5) respectively along the drive assembly of uide bushing (4) removal separately, four extension piece (5) run through four uide bushing (4) respectively and set up, and the one end that four extension piece (5) kept away from mutually all extends to the outside of base (1), the stabilizing mechanism further comprises four first hydraulic cylinders (6) which are fixedly connected with the four extending blocks (5) and located at one end of the outer portion of the base (1) and four supporting plates (7) which are fixedly connected with the extending ends of the four first hydraulic cylinders (6).

2. The auxiliary device for facilitating municipal bridge pier overhauling according to claim 1, wherein the driving assembly comprises a second hydraulic cylinder (8) fixedly connected to the top of the base (1), the extending end of the second hydraulic cylinder (8) extends to the inside of the base (1), the driving assembly further comprises a first connecting block (9) fixedly connected to the extending end of the second hydraulic cylinder (8) and four first connecting rods (10) respectively hinged to the outer walls of the four sides of the first connecting block (9), the four guide sleeves (4) are arranged in an annular array by centering on the second hydraulic cylinder (8), and the other ends of the four first connecting rods (10) are respectively hinged to one ends of the four extending blocks (5) located inside the base (1).

3. The auxiliary device for facilitating the municipal bridge pier overhauling is characterized in that the two lifting mechanisms are symmetrically arranged by taking the second hydraulic cylinder (8) as a center, the lifting mechanisms comprise a third hydraulic cylinder (11) arranged below the top plate (2), two second connecting blocks (12) fixedly connected to two ends of the third hydraulic cylinder (11) respectively and four second connecting rods (13) hinged to the top and the bottom of the two second connecting blocks (12) respectively, the other ends of the two second connecting rods (13) are hinged to two sides of the bottom of the top plate (2) respectively, and the other ends of the other two second connecting rods (13) are hinged to two sides of the top of the base (1) respectively.

4. The auxiliary device for facilitating the municipal bridge pier overhaul according to claim 1, wherein a fence (14) is fixedly connected to the top of the top plate (2), a non-slip mat (15) is further fixedly connected to the top of the top plate (2), and the non-slip mat (15) is located on the inner side of the fence (14).

5. The auxiliary device convenient for municipal bridge pier overhauling according to claim 2, wherein an auxiliary supporting mechanism is further arranged inside the base (1), the auxiliary supporting mechanism comprises four sliding rods (16) fixedly connected to the inner walls of four sides of the base (1) respectively, four sliding blocks (17) slidably connected to the outer portions of the four sliding rods (16) respectively, and four third connecting blocks (18) fixedly connected to the outer walls of the four sliding blocks (17) on the side far away from the first connecting block (9), the four sliding rods (16) are located right above the four guide sleeves (4) respectively, and the other ends of the four third connecting blocks (18) extend to the outer portions of the base (1) respectively and are fixedly connected to the tops of the four extending blocks (5) respectively.

6. The auxiliary device for facilitating the municipal bridge pier overhaul according to claim 5, wherein four sliding rods (16) are fixedly connected at one ends close to each other with fixing blocks (19), and the four fixing blocks (19) are fixedly connected with the inner wall of the top of the base (1).